Write a suspenseful scene where a character is being chased through a dark and deserted alleyway by an unknown assailant

Write a suspenseful scene where a character is being chased through a dark and deserted alleyway by an unknown assailant. The character’s heart is racing as they desperately search for a way to escape, their footsteps echoing loudly in the empty alley. Each shadow seems to hide a lurking threat, and the only sound is the harsh panting of their pursuer drawing closer. Just as the character thinks they are trapped, they spot a narrow opening in a nearby fence and make a split-second decision to squeeze through it, hoping it will lead to safety.